치약的意思是（）A、牙刷B、牙线C、牙膏D、牙套

单项选择题30岁妇女,结婚5年一直同居未孕,月经10天 20~50天,量时多时少,妇科检查无 异常,基础体温为单相。该患者诊断性刮宫的时间应选择在 A、月经第5~6天 B、月经来潮24小时内 C、月经第4天 D、月经第6天以后 E、月经来潮6小时内

单项选择题Which of the following is not the preparation that the interviewee should make before the phone interview?A. Do some background research on the company and the positionB. Prepare some paperwork, including your resume, the job description, research on the company, your prepared questions for them and some may-be-asked questions and answersC. Have a pen and paper handy for note-takingD. Wear proper makeup.